CN206384785U - A kind of modularization gate-type multifunctional rock drilling trolley job platform - Google Patents
A kind of modularization gate-type multifunctional rock drilling trolley job platform Download PDFInfo
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- CN206384785U CN206384785U CN201621305696.XU CN201621305696U CN206384785U CN 206384785 U CN206384785 U CN 206384785U CN 201621305696 U CN201621305696 U CN 201621305696U CN 206384785 U CN206384785 U CN 206384785U
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- platform
- column jacket
- jacking system
- interior column
- rock drilling
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Abstract
The utility model is related to a kind of modularization gate-type multifunctional rock drilling trolley job platform.Including upper mounting plate assembly, interior column jacket jacking system, middle mobile platform, lower mobile platform, lower horizontal-associate, lower upset platform, running mechanism, supporting leg assembly and auxiliary hoisting device, the walking mechanism is four-point supporting structure, the interior column jacket jacking system is installed on the upper end of running mechanism, interior column jacket jacking system constitutes frame structure with lower horizontal-associate, and support upper mounting plate assembly, middle mobile platform, lower mobile platform and lower upset platform, the supporting leg assembly is connected to interior column jacket jacking system lower end, and the auxiliary hoisting device is installed and upper mounting plate assembly lower end.The utility model can meet operating personnel and approach the line of area planar survey, the filling construction operation such as explosive and clear crag, and fit module gate-type multifunctional rock drilling trolley realizes the mechanization of constructing tunnel operation, manual operation amount is greatly reduced, efficiency of construction is improved.
Description
Technical field
The utility model is related to a kind of platform, belongs to engineering machinery field, and in particular to a kind of modularization gate-type is multi-functional
Drill jumbo job platform.
Background technology
At present, in the mountain tunnel construction of China, mechanization degree is not high, largely relies on and is accomplished manually.
Tunneling operation needs substantial amounts of artificial participation in present situation, and labor strength is big, low construction efficiency.While construction environment in tunnel
Badly, potential safety hazard is big, under overall situation of the China to production safety pay attention to day by day, peace of the relevant department to constructing tunnel operation
It is complete to require also to improve constantly.Therefore, whether consider from economic benefit, or social benefit, improve tunnel machineization construction
Complete set technology, improve mechanization degree by be constructing tunnel mainstream development trend.
Wheel platform of the prior art uses wheel track traveling, it is difficult to platform traffic direction is wanted when meeting complete machine construction
Ask, and the complete machine height of platform and particularly lower platform are highly difficult to adjust, it is impossible to met car requirement.
Therefore, designer of the present utility model is in view of drawbacks described above, by concentrating on studies and designing, integrate for a long time for many years
The experience and achievement of related industry are engaged in, research and design goes out a kind of modularization gate-type multifunctional rock drilling trolley job platform, with
Overcome drawbacks described above.
Utility model content
The utility model be mainly solve prior art present in above-mentioned technical problem there is provided a kind of modularization door
Formula multifunctional rock drilling trolley job platform.The platform can meet operating personnel approach area planar survey line, filling explosive and
The construction operations such as clear crag, fit module gate-type multifunctional rock drilling trolley is realized the mechanization of constructing tunnel operation, significantly subtracted
Lack manual operation amount, improve efficiency of construction.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：
In a kind of modularization gate-type multifunctional rock drilling trolley job platform, the door frame for being arranged at drill jumbo system, bag
Include：
Interior column jacket jacking system, includes outer cylindrical body, the inner cylinder of composition cannulated posts structure, is provided with several shiftings
Moving platform；Wherein, the top with respect to two inner cylinders is connected by front beam, rear cross beam；
Upper mobile platform, is arranged at interior column jacket jacking system top, be divided into above and below two layers；Wherein：Lower floor's platform and inner prop
Body is connected, and constitutes frame structure with front beam, rear cross beam, and its both sides is hinged side to overturn platform and and is fixed in outer cylindrical body
The top connection of hoist cylinder；Upper platform is fixed on above lower floor's platform by column, and its front side is provided with turnover
Upset platform and auxiliary hoisting device before layer platform；
Lower mobile platform, sets interior column jacket jacking system bottom and can be connected with auxiliary hoisting device and realize the liter of itself
Drop.
Optimize, a kind of above-mentioned modularization gate-type multifunctional rock drilling trolley job platform, under interior column jacket jacking system
End is provided with running mechanism, and the running mechanism includes running gear and knuckle section；Wherein：
The running gear includes：Gyroaxis, vehicle frame；Angular transducer is provided with the gyroaxis；The vehicle frame leads to
Cross sliding bearing, thrust bearing and gyroaxis to connect, its bottom is provided with reductor motor and tire；
The knuckle section includes：Steering cylinder, cylinder tail fixing end；The turning-bar two ends of the steering cylinder pass through respectively
Rod end fixing end is connected with gyroaxis；Cylinder tail fixing end one end is connected by bearing pin with steering cylinder, and the other end passes through lower horizontal-associate
It is connected with interior column jacket jacking system.
Optimization, a kind of above-mentioned modularization gate-type multifunctional rock drilling trolley job platform, in addition to：Centre is mobile flat
Platform, is placed on inner cylinder by intermediate coatings and can be moved along inner cylinder；Its both sides is hinged with side to overturn platform.
Optimization, a kind of above-mentioned modularization gate-type multifunctional rock drilling trolley job platform, lower mobile platform is arranged on
On the lower horizontal-associate for being fixed on the both sides of interior column jacket jacking system bottom, it includes an aluminum alloy platform, wherein：Pass through on lower horizontal-associate
Anchor ear one fixes two steel pipes being oppositely arranged, and the steel pipe fixes aluminum alloy platform by anchor ear two.
Optimization, a kind of above-mentioned modularization gate-type multifunctional rock drilling trolley job platform, the interior column jacket lifting system
System two bottom sides are provided with lower horizontal-associate, the side of the lower horizontal-associate by overturning the lower upset platform of hinged-support connection, it is described under turn over
Turning platform can overturn around pin joint.
Optimization, a kind of above-mentioned modularization gate-type multifunctional rock drilling trolley job platform, in addition to：Supporting leg assembly,
The supporting leg assembly includes jacking cylinder, rotating beam, gyroaxis, wherein, ipsilateral is not connected respectively at the two ends of the rotating beam
Jacking cylinder and gyroaxis, the gyroaxis are connected with interior column jacket jacking system；The gyroaxis bottom is sequentially installed with antifriction
Plate and back-up ring.
Therefore, the utility model has the following advantages that：1. modularization gate-type multifunctional rock drilling trolley of the present utility model is used
Job platform, can meet operating personnel and approach the line of area planar survey, the filling construction operation such as explosive and clear crag, its mating die
Block gate-type multipotency energy drill jumbo can realize a circulation of tunnel excavation, effectively increase reliability and the company of construction operation
Continuous property；
2. modularization gate-type multifunctional rock drilling trolley replaces a large amount of hand labor operating types using do mechanization operation, carrying
Construction number is reduced while for efficiency of construction, construction safety risk is significantly reduced.
3. platform is tire traveling, complete machine straight trip, diagonal, pivot stud can be met；And using the flexible door frame of bushing type
Structure, complete machine height and lower platform height are can adjust by oil cylinder and auxiliary hoisting device；It is additionally arranged adjustment job platform level
Supporting leg assembly, in tunnel on out-of-flatness ground construct when can guarantee that job platform is horizontal.
Brief description of the drawings
Fig. 1 shows the utility model modularization gate-type multifunctional rock drilling trolley job platform front view.
Fig. 2 shows left view of the present utility model.
Fig. 3-1 shows the utility model upper mounting plate assembly schematic diagram.
Fig. 3-2 is Fig. 3-1 schematic top plan view.
Fig. 4-1 shows the utility model upper mounting plate schematic diagram.
Fig. 4-2 is Fig. 4-1 schematic side view.
Fig. 5-1 shows column jacket jacking system schematic diagram in the utility model.
Fig. 5-2 is Fig. 5-1 schematic side view.
Fig. 6-1 shows mobile platform schematic diagram in the middle of the utility model.
Fig. 6-2 is Fig. 6-1 schematic top plan view.
Fig. 7-1 shows mobile platform schematic diagram under the utility model.
Fig. 7-2 is Fig. 7-1 schematic top plan view.
Fig. 8-1, which is shown, turns platform schematic diagram under the utility model.
Fig. 8-2 is Fig. 8-1 schematic top plan view.
Fig. 9-1 shows the utility model supporting leg assembly schematic diagram.
Fig. 9-2 is Fig. 9-1 schematic top plan view.
Figure 10-1 shows wheel group schematic diagram in the utility model running mechanism.
Figure 10-2 is Figure 10-1 schematic side view.
Figure 11-1, which is shown in the utility model running mechanism, turns to structural scheme of mechanism.
Figure 11-2 is Figure 11-1 schematic top plan view.
Figure 12 shows the utility model auxiliary hoisting device schematic diagram.
Figure 13 shows horizontal-associate schematic diagram under the utility model.
In figure, 1, upper mounting plate assembly；2nd, interior column jacket jacking system；3rd, middle mobile platform；4th, lower mobile platform；5th, turned under
Turn platform；6th, supporting leg assembly；7th, running mechanism；8th, auxiliary hoisting device；9th, lower horizontal-associate；1-1, side to overturn platform；1-2, rear horizontal stroke
Beam；1-3, upper mounting plate；1-4, front beam；1-3-1, lower floor's platform；1-3-2, upper platform；1-3-3, front platform；2-1, column jacket
Body；2-2, inner cylinder；2-3, hoist cylinder；3-1, tie-beam；3-2, platform；3-3, intermediate coatings；3-4, side to overturn platform；4-
1st, anchor ear one；4-2, aluminum alloy platform；4-3, steel pipe；4-4, anchor ear two；5-1, varus turning hinge bearing；5-2, platform；It is 5-3, outer
Overturn hinged-support；6-1, jacking cylinder；6-2, rotating beam；6-3, gyroaxis；6-4, antifriction plate；6-5, back-up ring；7-1, vehicle frame；7-
2nd, gyroaxis；7-3, sliding bearing；7-4, thrust bearing；7-5, angular displacement sensor；7-6, motor reducer；7-7, tire；
7-8, rod end fixed seat；7-9, steering cylinder；7-10, cylinder tail fixed seat；8-1, upper bracket；8-2, electric chain hoist；8-3、
Undersetting；Horizontal-associate two under 9-1, lower horizontal-associate one, 9-2.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment：
Referring to Fig. 1 and 2, it is shown that modularization gate-type multifunctional rock drilling trolley job platform of the present utility model, including：
Upper mounting plate assembly 1, interior column jacket jacking system 2, middle mobile platform 3, lower mobile platform 4, lower upset platform 5, supporting leg assembly 6,
The parts such as running mechanism 7, auxiliary hoisting device 8, lower horizontal-associate 9.
Walking and support meanss of the running mechanism 7 for job platform, it is lifted by interior column jacket is all around arranged symmetrically in
The lower end of system 2, forms four-point supporting, often covers running mechanism and carries independent steering mechanism, it is possible to achieve various ways are turned to, institute
The upper end that upper mounting plate assembly 1 is installed on interior column jacket jacking system 2 is stated, the middle mobile platform 3 is installed on interior column jacket lifting system
The middle part of system 2, the lower mobile platform 4 is installed on the lower top of horizontal-associate 9, and the lower horizontal-associate 9 is installed on interior column jacket jacking system 2
Bottom, the side to overturn platform 5 is installed on the lower side of horizontal-associate 9, and the supporting leg assembly 6 is installed under interior column jacket jacking system 2
Portion.
Referring to Fig. 1,2,5-1,5-2, the interior column jacket jacking system 2 is the subjective basis structure of whole job platform, point
It is not connected with upper mounting plate assembly 1, middle mobile platform 3, lower mobile platform 4, supporting leg assembly 6, running mechanism 7, it at least includes
The parts such as outer cylindrical body 2-1, inner cylinder 2-2, hoist cylinder 2-3, the outer cylindrical body 2-1 and inner cylinder 2-2 constitutes cannulated posts knot
Structure, the hoist cylinder 2-3 lower ends are fixed with outer cylindrical body 2-1, and hoist cylinder 2-3 upper ends are fixed with upper mounting plate 1-3-1, and this is inside and outside
Post jacking system 2 can adjust complete machine height to adapt to the requirement of different operating modes.
The upper mounting plate assembly 1 includes upper mounting plate 1-3, and the upper mounting plate point levels 1-3-2,1-3-1 and upper strata are flat
Overturn platform 1-3-3 before platform, the upper mounting plate 1-3 is bolted to inner cylinder 2-2, the side to overturn platform 1-1 is hinged
In upper mounting plate 1-3 both sides, the upper mounting plate 1-3 constitutes frame structure with front beam 1-4, rear cross beam 1-2.Wherein front beam 1-
4th, rear cross beam 1-2 by bolt with being connected before and after upper mounting plate 1-3.
The middle mobile platform 3 is arranged on the interior middle part of column jacket jacking system 2, wherein intermediate coatings 3-3 and inner cylinder 2-3
Constitute cannulated posts structure, the platform 3-1 is connected by bolt with four intermediate coatings 3-3, the side to overturn platform 3-4 and
Platform 3-1 both sides are hinged, and thus middle mobile platform 3 can be slided along inner cylinder 2-3, and different operating modes are highly met to adjust complete machine
Requirement.
The lower mobile platform 4 is arranged on the lower horizontal-associate 9 of job platform both sides, and the wherein 4-1 lower ends of anchor ear one are fixed on
On lower horizontal-associate 9, the 4-1 upper ends of anchor ear one are fixed on steel pipe 4-3, and the upper and lower side of anchor ear one is bolted, the aluminium alloy
Platform 4-2 bottoms are fixed with the 4-4 upper ends of anchor ear two, and the 4-4 upper and lower sides of anchor ear two are by bolt buckle on steel pipe 4-3.Release
The 4-1 upper and lower side connecting bolts of anchor ear one, the lifting of lower mobile platform 4 can be realized by auxiliary hoisting device 8.
Referring to Fig. 8-1,8-2, the lower upset platform 5 is connected to the side of lower horizontal-associate 9 by overturning hinged-support 5-1,5-3
Face, wherein upset hinged-support 5-1,5-3 one end is fixed on lower horizontal-associate 9, the other end is hinged with platform 5-2, by external force platform
5-2 can be overturn around pin joint.
Referring to Fig. 9-1,9-2, the supporting leg assembly 6 can adjust the levelness of complete machine, improve the stability of complete machine.The branch
Leg assembly 6 includes jacking cylinder 6-1, rotating beam 6-2, gyroaxis 6-3, antifriction plate 6-4, back-up ring 6-5 etc., the jacking cylinder 6-
1 is installed in rotating beam 6-2, and the gyroaxis 6-3 is installed in rotating beam 6-2, and antifriction plate 6-4 is installed on gyroaxis 6-3 bottoms
Portion, back-up ring 6-5 is used for limiting antifriction plate 6-4 axial displacement, it can be seen that, four supporting legs are adjusted by jacking cylinder 6-1 total
Into height, can adjust complete machine levelness.
Referring to Figure 10-1,10-2,11-1,11-2, the running mechanism 7 includes running gear and knuckle section, and it can be real
Existing complete machine pivot stud, 90 ° of steerings and diagonal, the running gear are arranged at outer cylindrical body 2-1 lower ends, wherein running part subpackage
Include vehicle frame 7-1, gyroaxis 7-2, sliding bearing 7-3, thrust bearing 7-4, angular transducer 7-5, reductor motor 7-6 and tire
7-7, the 7-2 gyroaxises upper end is connected by bolt with outer cylindrical body 2-1, the 7-2 gyroaxises by 7-3 sliding bearings, only
Thrust bearing 7-4 is built in 7-1 vehicle frames, and wherein angular transducer 7-5 is placed in gyroaxis 7-2 lower ends, to check that running part turns
To state.
Knuckle section is arranged between the 9-2 of lower horizontal-associate two and running gear, and the knuckle section is fixed including rod end
Seat 7-8, steering cylinder 7-9, cylinder tail fixing end 7-10, wherein rod end fixing end 7-8 one end are fixed with vehicle frame 7-1, and the other end leads to
Cross bearing pin to be connected with steering cylinder 7-9, cylinder tail fixing end 7-10 one end is connected by bearing pin with steering cylinder 7-9, the other end with
Vehicle frame 7-1 is fixed.As can be seen here, the steering cylinder 7-9 flexible steering that running gear can be achieved is passed through.
Referring to Figure 12, the upper end of upper mounting plate assembly 1 is provided with auxiliary hoisting device 8, and it is used for lower mobile platform 4 and aided in
Lifting, so as to adjust complete machine height, meets complete machine and crosses car requirement.The auxiliary hoisting device 8 includes upper bracket 8-1, electronic ring
Chain block 8-2 and undersetting 8-3, the upper bracket 8-1 are fixed in upper mounting plate assembly 1, and the undersetting 8-3 is fixed in lower movement
Platform 4.
The lower horizontal-associate point levels, wherein the lower 9-1 of horizontal-associate one is the linker of lower mobile platform 4 and lower upset platform 5
Seat, the lower 9-2 of horizontal-associate two is the connection pedestal of knuckle section in running mechanism 7, the lower 9-1 of horizontal-associate one, the 9-2 two ends of lower horizontal-associate two
It is affixed with outer cylindrical body 2-1.
Each stages operating flow of the present utility model is：
After modularization gate-type multifunctional rock drilling trolley takes job platform in place：(1) job platform voluntarily rolls drill jumbo away from
To after specified location, job platform completes pivot stud, and complete machine is converted to longitudinal driving direction by cross running direction；(2) people
Work operation overturns side to overturn platform and lower upset platform on side to overturn platform on upper mounting plate assembly, middle mobile platform to water
Level state；(3) job platform traveling is adjusted platform to a high position, operating personnel by interior column jacket jacking system close to face
Stand and line operation is completed on platform；(4) job platform is retracted and completes pivot stud, by interior column jacket jacking system by platform
Adjust to low level, pack up the upset platform on each layer platform, job platform stroke enters drill jumbo inner chamber；(5) drilling staging
Car takes job platform close to face and completes bore operation；(6) drill jumbo retreat in place, job platform repeat (1), (2),
(3) process and complete load explosive operation；(7) job platform repeats (4) process, and drill jumbo is taken job platform and retreated in place
Afterwards, bursting work is implemented；(8) job platform repeats (1), (2) process, by middle mobile platform and inner cylinder pin joint, by interior
Column jacket jacking system adjusts platform to a high position, lower mobile platform is promoted into a high position by auxiliary hoisting device, thus operation
Headroom size met spoke part in platform, and engineering truck prepares to slag tap.
By foregoing description, the utility model has the advantage of：
1st, job platform is the flexible portal-framed structure of bushing type, and complete machine height is can adjust by oil cylinder and auxiliary hoisting device,
Meet engineering truck to complete machine and complete machine to modularization gate-type multifunctional rock drilling trolley by property.
2nd, job platform is suitable for various working in tunnel, and complete machine straight trip, diagonal, pirouette can be met by running mechanism
To.
3rd, the supporting leg assembly of job platform level is can adjust, operation horizontal is can guarantee that when being constructed in tunnel on out-of-flatness ground
Platform is horizontal.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (6)
1. in a kind of modularization gate-type multifunctional rock drilling trolley job platform, the door frame for being arranged at drill jumbo system, it is special
Levy and be, including：
Interior column jacket jacking system (2), includes outer cylindrical body (2-1), the inner cylinder (2-2) of composition cannulated posts structure, sets thereon
There are several mobile platforms；Wherein, the top of with respect to two inner cylinders (2-2) passes through front beam (1-4), rear cross beam (1-2) phase
Even；
Upper mobile platform (1-3), is arranged at interior column jacket jacking system (2) top, be divided into above and below two layers；Wherein：Lower floor platform (1-
3-1) it is connected with inner cylinder (2-2), and frame structure is constituted with front beam (1-4), rear cross beam (1-2), its both sides is hinged rollover
Turn platform (1-1) and connected with the top for the hoist cylinder (2-3) being fixed in outer cylindrical body (2-1)；Upper platform (1-3-2) leads to
Cross column to be fixed on above lower floor's platform (1-3-1), its front side, which is provided with before turnover upper platform, overturns platform (1-3-3)
And auxiliary hoisting device (8)；
Lower mobile platform (4), sets interior column jacket jacking system (2) bottom and can be connected with auxiliary hoisting device (8) and realize itself
Lifting.
2. a kind of modularization gate-type multifunctional rock drilling trolley job platform according to claim 1, it is characterised in that interior
Column jacket jacking system (2) lower end is provided with running mechanism (7), and the running mechanism (7) includes running gear and knuckle section；Its
In：
The running gear includes：Gyroaxis (7-2), vehicle frame (7-1)；Angular transducer is provided with the gyroaxis (7-2)
(7-5)；The vehicle frame (7-1) is connected by sliding bearing (7-3), thrust bearing (7-4) with gyroaxis (7-2), and its bottom is set
It is equipped with reductor motor (7-6) and tire (7-7)；
The knuckle section includes：Steering cylinder (7-9), cylinder tail fixing end (7-10)；The turning-bar of the steering cylinder (7-9)
Two ends are connected by rod end fixing end (7-8) with gyroaxis (7-2) respectively；Cylinder tail fixing end (7-10) one end is by bearing pin with turning
Connected to oil cylinder (7-9), the other end is connected by lower horizontal-associate with interior column jacket jacking system (2).
3. a kind of modularization gate-type multifunctional rock drilling trolley job platform according to claim 1, it is characterised in that also
Including：Middle mobile platform (3), is placed on inner cylinder (2-2) and can be moved along inner cylinder by intermediate coatings (3-3)；It two
Side is hinged with side to overturn platform (3-4).
4. a kind of modularization gate-type multifunctional rock drilling trolley job platform according to claim 1, it is characterised in that under
Mobile platform (4), which is arranged on, to be fixed on the lower horizontal-associate (9) of the both sides of interior column jacket jacking system (2) bottom, and it includes aluminium conjunction
Golden platform (4-2), wherein：Two steel pipes being oppositely arranged (4-3), the steel are fixed by anchor ear one (4-1) on lower horizontal-associate (9)
Manage (4-3) and pass through the fixed aluminum alloy platform (4-2) of anchor ear two (4-4).
5. a kind of modularization gate-type multifunctional rock drilling trolley job platform according to claim 1, it is characterised in that institute
State interior column jacket jacking system (2) two bottom sides and be provided with lower horizontal-associate (9), the side of the lower horizontal-associate (9) is by overturning hinged-support
The lower upset platform (5) of connection, the lower upset platform (5) can overturn around pin joint.
6. a kind of modularization gate-type multifunctional rock drilling trolley job platform according to claim 1, it is characterised in that also
Including：Supporting leg assembly (6), the supporting leg assembly (6) includes jacking cylinder (6-1), rotating beam (6-2), gyroaxis (6-3), its
In, ipsilateral does not connect jacking cylinder (6-1) and gyroaxis (6-3), the gyroaxis respectively at the two ends of the rotating beam (6-2)
(6-3) is connected with interior column jacket jacking system (2)；Gyroaxis (6-3) bottom is sequentially installed with antifriction plate (6-4) and back-up ring
(6-5)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621305696.XU CN206384785U (en) | 2016-12-01 | 2016-12-01 | A kind of modularization gate-type multifunctional rock drilling trolley job platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621305696.XU CN206384785U (en) | 2016-12-01 | 2016-12-01 | A kind of modularization gate-type multifunctional rock drilling trolley job platform |
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| Publication Number | Publication Date |
|---|---|
| CN206384785U true CN206384785U (en) | 2017-08-08 |
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ID=59489045
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621305696.XU Expired - Fee Related CN206384785U (en) | 2016-12-01 | 2016-12-01 | A kind of modularization gate-type multifunctional rock drilling trolley job platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379839A (en) * | 2016-12-01 | 2017-02-08 | 中铁工程机械研究设计院有限公司 | Work platform for modular multifunctional drill jumbo and method |
-
2016
- 2016-12-01 CN CN201621305696.XU patent/CN206384785U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379839A (en) * | 2016-12-01 | 2017-02-08 | 中铁工程机械研究设计院有限公司 | Work platform for modular multifunctional drill jumbo and method |
| CN106379839B (en) * | 2016-12-01 | 2019-06-28 | 中铁工程机械研究设计院有限公司 | A kind of modularization gate-type multifunctional rock drilling trolley job platform and method |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170808 Termination date: 20191201 |